[Demo] Comparing versions without mixing case sizes · WATCH-10072

Synthetic demo • AI-assisted. Fictional discussion exercise with simulated dates. No real purchase, customer review, patient, expert identity or experimental result is represented.

Two purported versions differ in case diameter and bracelet. How can the comparison avoid attributing every difference to a revision? This is an explicitly synthetic discussion case for reviewing evidence and documenting uncertainty; it does not describe a real purchase, patient or experiment.

Record format: question; response; source or method; limitation. Add a dated correction only if wording or evidence changes. WATCH-10072.

Synthetic demo • AI-assisted. Fictional discussion exercise with simulated dates. No real purchase, customer review, patient, expert identity or experimental result is represented.

Match reference, dimensions and configuration first. List confirmed differences separately from seller descriptions and date the comparison so later readers understand its scope.